"Great works are performed, not by strength, but by perseverance" - Samuel Johnson

Mid-Unit Test




Homework Booklet ANSWERS


















Wave Equation NCEA Questions ANSWERS



Snell's Law Exercises



Refraction, Critical Angle & Total Internal Reflection Worksheet



Drawing Ray Diagrams Exercises




NCEA Questions on Mirrors and Lenses





NCEA Questions on Interference & Diffraaction



Waves PPT Slideshows





























Past Exams

2005



2006



2007



2008